Scilab Function
Last update : 1/2/2006

xtitle - add titles on a graphics window

### Calling Sequence

  `xtitle(title,[x_label,[y_label,[z_label]]],<opts_args>)`

### Parameters

- `title,x_label,y_label, z_label`: matrices of strings.
- `<opt_args>`: a sequence of statements `key1=value1, key2=value2`, ... where keys may be `boxed` (see below). In this case, the order has no special meaning.
- `boxed`: an integer value. If it is 1, a box is drawn around each title.

### Description

`xtitle` add titles on a 2D or 3D plot. `title` is the general title and x_label, y_label and z_label are the titles on the three axis. If the arguments are matrices, each line of the matrices is displayed on a different line.

Enter the command `xtitle()` to see a demo.

### Examples

    // draw a surface
    plot3d() ;
    // puts the titles
    xtitle( 'My surface is blue', 'X axis', 'Y axis', 'Z axis' ) ;
    // draw a box around the titles
    xtitle( 'My surface is blue', 'X axis', 'Y axis', 'Z axis', boxed = 1 ) ;

### See Also

`titlepage` `label_properties`,

### Author

J.Ph.C.